The letters for the plugs and sockets are arbitrary.
| Nation | Freq. (Hz) |
Phases | Nominal voltage |
No. of wires |
|---|---|---|---|---|
| Argentina | 50 | 1, 3 | 220/380 | 2, 4 |
| Buenos Aires and a number of other cities also provide: | direct | NA | 220/440 | 2, 3 |
| Aruba | 60 | 1, 3 | 127/220 | 2, 3, 4 |
| Lago Colony | 60 | 1 | 115/230 | 2, 3 |
| Bolivia | 50 | 1, 3 | 220/380 | 3, 4 |
| La Paz, Oruro, Viacha | 50 | 1, 3 | 115/230 | 2, 3 |
| Cobija, Guayaramerin, Riberalta, Trinidad | 50 | 1, 3 | 230/400 | 2, 3 |
| Brazil | 60 | 1, 3 | 127/220 | 2, 3, 4 |
| big list here!!!!! | ||||
| Chile | 50 | 1, 3 | 220/380 | 2, 3, 4 |
| Colombia | 60 | 1, 3 | 110/220 | 2, 3, 4 |
| Duitama, Honda | 60 | 1, 3 | 120/208 | 2, 3, 4 |
| Sogomosa | 60 | 1, 3 | 120/240 | 2, 3, 4 |
| Bogota (some older parts) | 60 | 1, 3 | 150/260 | 2, 3, 4 |
| Ecuador | 60 | 1, 3 | 127/220 | 2, 3, 4 |
| Quito and most cities also provide | 60 | 1, 3 | 120/208 | 2, 3, 4 |
| Esmeraldas, Guaranda, and Guayquil provide 64. In addition to 66 and 67, | ||||
| Latacunga | 60 | 1, 3 | 120/208 | 2, 3, 4 |
| Riobamba | 60 | 1, 3 | 110/220 | 2, 3, 4 |
| 60 | 1, 3 | 127/220 | 2, 3, 4 | |
| French Guiana | 50 | 1, 3 | 220/380 | 2, 3, 4 |
| Guadaloupe | 50 | 1, 3 | 220/380 | 2, 3, 4 |
| Guyana | 60 | 1, 3 | 110/220 | 2, 3, 4 |
| Georgetown | 50 | 1, 3 | 110/220 | 2, 3, 4 |
| Paraguay | 50 | 1, 3 | 220/380 | 2, 4 |
| Peru | 60 | 1, 3 | 220 | 2, 3 |
| Talara | 60 | 1, 3 | 110/220 | 2, 3 |
| Arequipa | 50 | 1, 3 | 220 | 2, 3 |
| Surinam | 60 | 1, 3 | 127/220 | 2, 3, 4 |
| Uruguay | 50 | 1, 3 | 220 | 2, 3 |
| Venezuela | 60 | 1, 3 | 120/208 | 3, 4 |
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Last revised: 11 August 2004.